90691645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71693}}^1$

素因数の和:71732

約数の個数: 16

約数和(自身を含む): 123887232

約数和(自身を除く): 33195587

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 71693, 358465, 788623, 1648939, 3943115, 8244695, 18138329, 90691645]

約数ペア:

[(1, 90691645), (5, 18138329), (11, 8244695), (23, 3943115), (55, 1648939), (115, 788623), (253, 358465), (1265, 71693)]